Index: makefile
===================================================================
--- makefile	(revision e1f88a9873d22257993a07f9c790d1739e9961db)
+++ makefile	(revision 699e83a728c7db8f10c4637546020207c0b0d4c0)
@@ -59,6 +59,6 @@
 	$(CC) $(CXX_FLAGS) -o $@ $^ $(LIB_FLAGS) -DGAMEGUI_INCLUDE_VULKAN
 
-GUI_SRC_FILES = gui/screen.cpp gui/main-screen.cpp gui/ui-element.cpp gui/button.cpp
-GUI_HEADER_FILES = gui/screen.hpp gui/main-screen.hpp gui/ui-element.hpp gui/button.hpp
+GUI_SRC_FILES = gui/screen.cpp gui/main-screen.cpp gui/game-screen.cpp gui/ui-element.cpp gui/button.cpp gui/panel.cpp
+GUI_HEADER_FILES = gui/screen.hpp gui/main-screen.hpp gui/game-screen.hpp gui/ui-element.hpp gui/button.hpp gui/panel.hpp
 
 SRC_FILES = main-vulkan.cpp vulkan-game.cpp crash-logger.cpp logger.cpp vulkan-utils.cpp utils.cpp game-gui-sdl.cpp $(GUI_SRC_FILES)